Meta message group containing all the messages for supported MediaWiki extensions that are used on most Wikimedia Foundation wikis and seen by most readers and editors

Meta message group containing all the messages for supported MediaWiki extensions that are used on some Wikimedia Foundation wikis and provide advanced editing and administration functionality

Meta message group containing all the messages for supported MediaWiki extensions that are used on Wikimedia Foundation for fundraising

Meta message group containing all the messages for supported MediaWiki extensions that are used on Wikimedia Foundation wikis and provide advanced functionality for software developers and server operations engineers

Meta message group containing all the messages for supported MediaWiki extensions that are installed on some Wikimedia Foundation wikis for early testing, and which may be installed on more wikis in the future

Meta message group containing all the messages for supported MediaWiki extensions that are installed on Wikivoyage sites

Meta message group containing all the messages for supported MediaWiki extensions that are used on Wikimedia Foundation wikis, but which are not likely to be updated significantly or to be deployed to new sites

Meta message group containing all the messages for supported MediaWiki extensions that are used on Wikimedia Foundation wikis for advanced media handling

The Wikipedia Library Card platform (website) is a tool for signing up to paywalled resources for free using your Wikipedia login. The Wikipedia Library provides free access to research materials to improve Wikimedians' ability to contribute content to Wikimedia projects.

Map of Monuments is a tool allowing you to view monuments with no article on Wikipedia.

Weapon of Mass Description is a tool allowing you to add Wikidata labels and descriptions en masse.

Commons Mass Description is a tool allowing you to add descriptions to Commons images en masse.